llvm::Value *Sorter::GetNumberOfStoredTuples(CodeGen &codegen, llvm::Value *sorter_ptr) const { // TODO: util::Sorter has a function to handle this ... llvm::Value *start_pos = GetStartPosition(codegen, sorter_ptr); llvm::Value *end_pos = GetEndPosition(codegen, sorter_ptr); llvm::Value *tuple_size = codegen->CreateZExt(GetTupleSize(codegen), codegen.Int64Type()); llvm::Value *diff_bytes = codegen->CreatePtrDiff(end_pos, start_pos); llvm::Value *num_tuples = codegen->CreateUDiv(diff_bytes, tuple_size); return codegen->CreateTruncOrBitCast(num_tuples, codegen.Int32Type()); }
void RowBatch::Row::SetValidity(CodeGen &codegen, llvm::Value *valid) { if (valid->getType() != codegen.BoolType()) { std::string error_msg; llvm::raw_string_ostream rso{error_msg}; rso << "Validity of row must be a boolean value. Received type: " << valid->getType(); throw Exception{error_msg}; } if (output_tracker_ == nullptr) { throw Exception{"You didn't provide an output tracker for the row!"}; } // Append this row to the output llvm::Value *delta = codegen->CreateZExt(valid, codegen.Int32Type()); output_tracker_->AppendRowToOutput(codegen, *this, delta); }